2022 Infiniti Qx55
Key Replacement - Save vs Dealer in San Diego

2022 Infiniti Qx55 Smart Key Replacement - Fast, Affordable & Professional

The Crosby is the kind of place where the driveway alone tells you something about the car parked in it. I got a call on a Friday evening from a homeowner whose 2022 QX55 was sitting right there in front of his garage, completely unresponsive. The fob was gone. Not misplaced, gone. He had one key to start with, which is how a lot of luxury car owners roll, and now he had none. He had already called the Infiniti dealer and was told he would need a tow, an appointment, and a wait.

All-keys-lost on a push-button start vehicle is the job that sounds more dramatic than it is, if you have the right equipment. There is no physical ignition slot to fall back on. The vehicle will not wake up without a fob it already recognizes, and with zero enrolled fobs, it just sits there looking expensive and useless.

I pulled up in Rancho Santa Fe about forty minutes after he called. The procedure on a modern Infiniti smart key system like this one involves wiping the existing key memory and enrolling fresh fobs through the diagnostic port with professional-grade programming equipment. It is timed, it is methodical, and it is not something you shortcut. I worked through the full sequence, got his new fob enrolled, and verified every function: proximity detection walking up to the car, the start button responding normally, door lock and unlock, and the emergency blade fitting the door cylinder cleanly.

He asked about the dealer timeline again after we were done. I told him what they had quoted, and he just nodded. He had already done the math.

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